122449725 has 60 divisors (see below), whose sum is σ = 240229044. Its totient is φ = 61447680.

The previous prime is 122449709. The next prime is 122449729. The reversal of 122449725 is 527944221.

It can be written as a sum of positive squares in 6 ways, for example, as 5225796 + 117223929 = 2286^2 + 10827^2 .

It is not a de Polignac number, because 122449725 - 2⁴ = 122449709 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 122449725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122449729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 32647 + ... + 36203.

Almost surely, 2^122449725 is an apocalyptic number.

122449725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122449725 is a deficient number, since it is larger than the sum of its proper divisors (117779319).

122449725 is a wasteful number, since it uses less digits than its factorization.

122449725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596 (or 3582 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 122449725 is about 11065.7003845215. The cubic root of 122449725 is about 496.5762426156.

The spelling of 122449725 in words is "one hundred twenty-two million, four hundred forty-nine thousand, seven hundred twenty-five".